
1/1553-ANF 901 54 Uen E5 2016-05-16
6
T
ELEPHONE
INSTRUMENT
DBC 220
2.5 SOFT-KEYS
Note:
Not applicable.
2.6
MENU KEY FUNCTION
Note:
Not applicable.
2.7 LOUDSPEAKER
FUNCTION
2.7.1 WARNING
TONE
Note:
Not applicable.
2.7.2 HANDS-FREE
Note:
Not applicable.
2.7.3 CALL
PROGRESS
MONITORING
This function offers you the possibility to dial and monitor the progress of a call without
using the handset. You cannot speak with the other party.
2.7.3.1 To
make
calls
•
Press the Speaker-key (dial tone).
•
Dial wanted number.
•
Wait for answer.
2.7.3.2
To change from handset to monitoring
•
Press the Speaker-key.
•
Replace the handset.
2.7.3.3
To change from monitoring to handset
•
Lift the handset.
2.7.3.4
To clear the call
•
Press the Clear-key.
2.7.4 LOUDSPEAKING
Note:
Not applicable.